"Information about SEO (Search Engine Optimization)" matching MCP connectors:

Rule-based site audits: accessibility, SEO, security headers, performance. Metered per call.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Continuous website testing by Validoria — monitor security, SEO, performance, and accessibility.

Offline methodology engine for authorized penetration testing, CTF, and security research.

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups

urlscan.io URL scanner — search/result keyless, submit needs key

Search newly registered, expired, aged, active, deleted and for-sale domains, plus WHOIS and DNS.

Breach intelligence API: email search, domain monitoring, passwords and stealer logs.

Search a directory of SOC 2 audit and compliance firms; read GRC migration guides. Read-only.

Scans text for personally identifiable information — emails, phone numbers, SSNs, credit card numbers, physical addresses, names — and returns a redacted version. Built for agents sanitizing user content, support tickets, logs, or documents before storage, sharing, or feeding into another LLM call. Pay-per-call via x402 (USDC on Base): $0.01/call, no account or API key. tools/list and /openapi.json are free for discovery.

Search vetted privacy tools, read guides & glossary, and run free privacy diagnostics.

AI website growth audits: SEO, performance, AI readiness (GEO), conversion, a11y, security.

Screen a name against the U.S. Treasury OFAC SDN list. Information, not a compliance determination.

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Improve security writing, score it against rubrics, plan IR, CTI, vuln, and product strategy.

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

AML/CFT compliance oracle for the agent economy. Wallet screening against 12,997+ sanctioned crypto addresses, 1.1M+ entity search across OFAC/UN/EU sanctions, PEPs, Interpol, World Bank. 179-country jurisdiction risk scoring. Travel rule compliance. ERC-8004 Agent #27961 on Base.

Search and verify 360K+ business entities with trust scores and W3C credentials.

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

Keycloak identity management expert with semantic search, protocol guides, and config analysis